WO2017161581A1 - Matte surface agent for acid etching, aluminum material, and matte surface forming method therefor - Google Patents

Matte surface agent for acid etching, aluminum material, and matte surface forming method therefor Download PDF

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WO2017161581A1
WO2017161581A1 PCT/CN2016/077419 CN2016077419W WO2017161581A1 WO 2017161581 A1 WO2017161581 A1 WO 2017161581A1 CN 2016077419 W CN2016077419 W CN 2016077419W WO 2017161581 A1 WO2017161581 A1 WO 2017161581A1
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parts
acid etching
aluminum
matte surface
sanding agent
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PCT/CN2016/077419
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French (fr)
Chinese (zh)
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王饶玲
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深圳市恒兆智科技有限公司
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Priority to PCT/CN2016/077419 priority Critical patent/WO2017161581A1/en
Publication of WO2017161581A1 publication Critical patent/WO2017161581A1/en

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F3/00—Brightening metals by chemical means
    • C23F3/02—Light metals
    • C23F3/03—Light metals with acidic solutions

Definitions

  • the present invention relates to the technical field of metal surface treatment, and in particular to a method for forming an acid etched sanding agent, an aluminum material and an aluminum material sand surface thereof.
  • the surface treatment technology of the workpiece is usually applied.
  • the surface treatment of aluminum, iron and their alloys goes deep into all walks of life.
  • some aluminum surfaces require a sand surface to be sanded.
  • Some of the traditional sanding treatments are mechanically blasted, treated with chemical acid, and polished to create a bright sand surface.
  • a sulfuric acid-nitric acid type solution is used, which is difficult to control the etching process, and sulfuric acid or the like has a certain corrosive property to aluminum, has a pungent odor, and is environmentally friendly.
  • an acid etching sanding agent which is non-toxic, tasteless, stable, and has a good sand surface effect, and a method for forming an aluminum material and a sand surface thereof are provided.
  • An acid etching sanding agent for forming a sand surface on a surface of a profile which comprises the following parts by weight, based on the total weight of 1000 parts: 75-150 parts of ammonium sulfate, 30-60 parts of ammonium nitrate, 25-50 parts of diammonium phosphate.
  • a method for forming an aluminum sand surface comprising the steps of: preparing an acid etching sanding agent as described above; adding an acid etching sanding agent to an etching tank, and adding ammonium hydrogen fluoride to prepare a working solution,
  • the aluminum material is immersed in the bath liquid, the mass content of the acid etching agent in the control solution is 70-85 g/L, the mass content of the acid etching sand surface agent is 8 g/L, and the PH value is in the range of 2.5-3.5, at the temperature 40-55 ° C, 5-10 minutes of treatment, that is, the formation of sand surface on the surface of aluminum.
  • the above-mentioned acid etching sanding agent is non-toxic and tasteless, has good stability, and uses the cerium in the acid etching sanding agent solution to react with ammonium hydrogen fluoride and aluminum to form an optimum sand surface speed, and simultaneously enhances the brightness, so that the profile The surface, sand surface is fine and uniform, the gloss is soft and the aluminum loss is less than 8%.
  • the acid etching sanding agent can be widely used in the sand processing industry of aluminum processing industry.
  • This embodiment provides an acid etching sanding agent for forming a sand surface on a surface of a profile, which comprises the following parts by weight according to the total weight of 1000 parts: 75-150 parts of ammonium sulfate, 30-60 Ammonium nitrate, 25-50 parts of diammonium phosphate, 740-870 parts of water.
  • the ammonium sulfate is preferably 75-100 parts by weight
  • the ammonium nitrate is preferably 30-45 parts by weight
  • the diammonium phosphate is preferably 25-35 parts by weight.
  • the parts by weight are preferably 740-800.
  • the acid etching agent has a pH of 2.5 to 3.5.
  • Embodiments of the present invention also provide a method for forming an aluminum sand surface, comprising the steps of: preparing an acid etching sanding agent as described above; adding an acid etching sanding agent to the etching tank, and adding ammonium hydrogen fluoride , formulated into a film solution, the aluminum material is immersed in the bath, the mass content of the acid etching agent in the control solution is 70-85g / L, the mass content of the acid etching sanding agent is 7-9g / L, the PH value is In the range of 2.5-3.5, at a temperature of 40-55 ° C, the treatment is 5-10 minutes, that is, a sand surface is formed on the surface of the aluminum material.
  • Another aspect of an embodiment of the present invention provides an aluminum material which is treated by the aluminum sand surface forming method as described above, and a sand surface is formed on the surface of the aluminum material.
  • the acid etching sanding agent of the present embodiment is widely used in the sand processing industry of the aluminum processing industry.
  • the reaction of ammonium hydrogen fluoride and aluminum to control the optimum sand surface can be controlled, and the brightness of the sand surface is enhanced, so that the surface of the profile and the sand surface are fine and uniform, the gloss is soft and the loss of aluminum is less than 8%.
  • a small amount of smoke odor overflow is currently the best choice for sand processing fabrics in the aluminum processing industry.
  • the ingredients were mixed in the following parts by weight: 75 g of ammonium sulfate, 30 g of ammonium nitrate, 25 g of diammonium phosphate, water added to a total amount of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
  • Treatment method preparing a good acid etching sanding agent; adding an acid etching sanding agent into the etching tank, and adding ammonium hydrogen fluoride
  • the mass content of ammonium hydrogen fluoride in the control solution is 70g / L
  • the mass content of the acid etching sanding agent is 8g / L
  • the PH value is 2.5
  • the temperature is 40 ° C
  • the treatment is 5-10 minutes , that is, forming a sand surface on the surface of the aluminum material.
  • the sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.
  • the components were mixed in the following parts by weight: 90 g of ammonium sulfate, 45 g of ammonium nitrate, 35 g of diammonium phosphate, water was added to a total weight of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
  • Treatment method preparing a good acid etching sanding agent; adding an acid etching sanding agent into the etching tank, and adding ammonium hydrogen fluoride
  • the mass content of the acid etching agent in the control solution is 75g / L
  • the mass content of the acid etching sanding agent is 9g / L
  • the PH value is 3.5
  • the temperature is 45 ° C
  • the treatment is 10 minutes, That is, a sand surface is formed on the surface of the aluminum material.
  • the sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.
  • the ingredients were mixed in the following parts by weight: 100 g of ammonium sulfate, 50 g of ammonium nitrate, 40 g of diammonium phosphate, added with water to a total weight of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
  • Treatment method preparing the acid etching sand surface agent; adding the acid etching sand surface agent into the corrosion etching tank, adding ammonium hydrogen fluoride, and preparing the working solution, the mass content of the acid etching agent in the control solution is 80 g/L, The acid etching sanding agent has a mass content of 9g/L, a pH of 3.0, and is treated at a temperature of 45 ° C for 8 minutes, that is, a sand surface is formed on the surface of the aluminum material.
  • the sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.
  • Example 4 The ingredients were mixed according to the following parts by weight: 120 g of ammonium sulfate, 55 g of ammonium nitrate, 50 g of diammonium phosphate, water was added to a total weight of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
  • Processing method preparing a good acid etching sanding agent; adding an acid etching sanding agent into the etching tank, and adding ammonium hydrogen fluoride
  • the mass content of the acid etching agent in the control solution is 85g / L
  • the mass content of the acid etching sanding agent is 10g / L
  • the PH value is 2.5
  • the temperature is 50 ° C
  • the treatment is 5 minutes, That is, a sand surface is formed on the surface of the aluminum material.
  • the sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

A matte surface agent for acid etching, an aluminum material, and a matte surface forming method therefor. The matte surface agent for acid etching comprises, on the basis of 1000 parts in weight, the following components in parts by weight: 75 to 150 parts of ammonium sulfate, 30 to 60 parts of ammonium nitrate, 25 to 50 parts of diammonium orthophosphate, and 740 to 870 parts of water in parts by weight. The matte surface agent for acid etching has no toxicity and no odor and has good stability, provides an optimal matte surface forming speed by means of the reaction between ammonium bifluorid and aluminum, and increases the light brightness, so that the surface and the matte surface of a profile are fine and uniform, has gentle gloss and the aluminum loss is less than 8‰. The matte surface agent for acid etching can be widely used in matte surface materials in the aluminum processing industry.

Description

说明书 发明名称:酸蚀砂面剂、 铝材及其砂面形成方法 技术领域  Description: Inventive name: acid etching sanding agent, aluminum material and sand surface forming method
[0001] 本发明涉及金属表面处理技术领域， 具体涉及一种酸蚀砂面剂、 铝材及其铝材 砂面形成方法。  [0001] The present invention relates to the technical field of metal surface treatment, and in particular to a method for forming an acid etched sanding agent, an aluminum material and an aluminum material sand surface thereof.
背景技术  Background technique
[0002] 为提高产品表面性能或者外观， 通常对工件表面处理技术。 例如， 铝、 铁及其 合金的表面处理工艺深入各行各业中。 例如， 对于一些特殊的应用领域， 如有 些铝材表面需要有砂面， 由此进行砂面化处理。  [0002] In order to improve the surface properties or appearance of a product, the surface treatment technology of the workpiece is usually applied. For example, the surface treatment of aluminum, iron and their alloys goes deep into all walks of life. For example, for some special applications, some aluminum surfaces require a sand surface to be sanded.
[0003] 传统的砂面化处理有些采用机械喷砂处理方式， 再用化学酸液处理， 抛光， 做 出光亮砂面。 有些采用酸蚀剂对铝材表面进行处理， 以获得砂面。 例如， 有采 用硫酸-硝酸型溶液， 这种酸蚀剂对蚀刻过程不易控制， 而且硫酸等对铝材具有 一定的腐蚀性， 有刺激性气味， 环保性差。  [0003] Some of the traditional sanding treatments are mechanically blasted, treated with chemical acid, and polished to create a bright sand surface. Some use an acid etchant to treat the surface of the aluminum to obtain a sand surface. For example, a sulfuric acid-nitric acid type solution is used, which is difficult to control the etching process, and sulfuric acid or the like has a certain corrosive property to aluminum, has a pungent odor, and is environmentally friendly.
技术问题  technical problem
[0004] 有鉴于此， 提供一种无毒无味、 稳定性好、 砂面效果好的酸蚀砂面剂， 以及铝 材及其砂面形成方法。  [0004] In view of the above, an acid etching sanding agent which is non-toxic, tasteless, stable, and has a good sand surface effect, and a method for forming an aluminum material and a sand surface thereof are provided.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0005] 一种酸蚀砂面剂， 用于在型材表面形成砂面， 按照 1000份总重量计， 其包括如 下重量份数的成分： 75-150份硫酸铵， 30-60份硝酸铵， 25-50份磷酸二铵。  [0005] An acid etching sanding agent for forming a sand surface on a surface of a profile, which comprises the following parts by weight, based on the total weight of 1000 parts: 75-150 parts of ammonium sulfate, 30-60 parts of ammonium nitrate, 25-50 parts of diammonium phosphate.
[0006] 一种铝材砂面形成方法， 其包括下列步骤： 配制如上所述的酸蚀砂面剂； 将酸 蚀砂面剂加入配蚀槽内， 并加入氟化氢铵， 配制成工作溶液， 将铝材浸入于槽 液中， 控制溶液中酸蚀剂的质量含量为 70-85g/L， 酸蚀砂面剂的质量含量为 8g/L ， PH值在 2.5-3.5范围内， 在温度为 40-55°C， 处理 5-10分钟， 即在铝材表面形成 砂面。  [0006] A method for forming an aluminum sand surface, comprising the steps of: preparing an acid etching sanding agent as described above; adding an acid etching sanding agent to an etching tank, and adding ammonium hydrogen fluoride to prepare a working solution, The aluminum material is immersed in the bath liquid, the mass content of the acid etching agent in the control solution is 70-85 g/L, the mass content of the acid etching sand surface agent is 8 g/L, and the PH value is in the range of 2.5-3.5, at the temperature 40-55 ° C, 5-10 minutes of treatment, that is, the formation of sand surface on the surface of aluminum.
[0007] 以及， 一种铝材， 其通过如上所述的铝材砂面形成方法进行处理， 在铝材表面 形成有砂面。 发明的有益效果 And an aluminum material which is treated by the aluminum sand surface forming method as described above, and a sand surface is formed on the surface of the aluminum material. Advantageous effects of the invention
有益效果  Beneficial effect
[0008] 上述酸蚀砂面剂无毒无味， 稳定性好， 在该酸蚀砂面剂溶液使用吋， 配合氟化 氢铵和铝反应形成最佳砂面的速度， 同吋增强光亮度， 使得型材表面、 砂面细 致均匀、 光泽柔和且铝的耗损小于 8%。， 该酸蚀砂面剂可广泛应用于铝加工业做 砂面料。  [0008] The above-mentioned acid etching sanding agent is non-toxic and tasteless, has good stability, and uses the cerium in the acid etching sanding agent solution to react with ammonium hydrogen fluoride and aluminum to form an optimum sand surface speed, and simultaneously enhances the brightness, so that the profile The surface, sand surface is fine and uniform, the gloss is soft and the aluminum loss is less than 8%. The acid etching sanding agent can be widely used in the sand processing industry of aluminum processing industry.
本发明的实施方式 Embodiments of the invention
[0009] 以下将结合具体实施例对本发明进行详细说明。 The present invention will be described in detail below with reference to specific embodiments.
[0010] 本实施例提供一种酸蚀砂面剂， 用于在型材表面形成砂面， 按照 1000份总重量 计， 其包括如下重量份数的成分： 75-150份硫酸铵， 30-60份硝酸铵， 25-50份磷 酸二铵， 740-870份水。  [0010] This embodiment provides an acid etching sanding agent for forming a sand surface on a surface of a profile, which comprises the following parts by weight according to the total weight of 1000 parts: 75-150 parts of ammonium sulfate, 30-60 Ammonium nitrate, 25-50 parts of diammonium phosphate, 740-870 parts of water.
[0011] 具体地， 所述硫酸铵的重量份数优选为 75-100， 所述硝酸铵的重量份数优选为 30〜45， 所述磷酸二铵的重量份数优选为 25〜35， 水的重量份数优选为 740-800 。 所述酸蚀砂面剂的 PH值为 2.5-3.5。  [0011] Specifically, the ammonium sulfate is preferably 75-100 parts by weight, the ammonium nitrate is preferably 30-45 parts by weight, and the diammonium phosphate is preferably 25-35 parts by weight. The parts by weight are preferably 740-800. The acid etching agent has a pH of 2.5 to 3.5.
[0012] 本发明实施例还提供一种铝材砂面形成方法， 其包括下列步骤： 配制如上所述 的酸蚀砂面剂； 将酸蚀砂面剂加入配蚀槽内， 并加入氟化氢铵， 配制成皮膜剂 溶液， 将铝材浸入于槽液中， 控制溶液中酸蚀剂的质量含量为 70-85g/L， 酸蚀砂 面剂的质量含量为 7-9g/L， PH值在 2.5-3.5范围内， 在温度为 40-55°C， 处理 5-10分 钟， 即在铝材表面形成砂面。  [0012] Embodiments of the present invention also provide a method for forming an aluminum sand surface, comprising the steps of: preparing an acid etching sanding agent as described above; adding an acid etching sanding agent to the etching tank, and adding ammonium hydrogen fluoride , formulated into a film solution, the aluminum material is immersed in the bath, the mass content of the acid etching agent in the control solution is 70-85g / L, the mass content of the acid etching sanding agent is 7-9g / L, the PH value is In the range of 2.5-3.5, at a temperature of 40-55 ° C, the treatment is 5-10 minutes, that is, a sand surface is formed on the surface of the aluminum material.
[0013] 本发明实施例另一方面提供一种铝材， 其通过如上所述的铝材砂面形成方法进 行处理， 在铝材表面形成有砂面。  [0013] Another aspect of an embodiment of the present invention provides an aluminum material which is treated by the aluminum sand surface forming method as described above, and a sand surface is formed on the surface of the aluminum material.
[0014] 本实施例的酸蚀砂面剂广泛地应用于铝加工业做砂面料。 上述方法中可控制氟 化氢铵和铝反应形成最佳砂面的速度， 同吋增强光亮度， 使得型材表面、 砂面 细致均匀、 光泽柔和且铝的耗损小于 8%。， 少量烟雾气味溢出， 是目前铝加工业 做砂面料最佳选择。  [0014] The acid etching sanding agent of the present embodiment is widely used in the sand processing industry of the aluminum processing industry. In the above method, the reaction of ammonium hydrogen fluoride and aluminum to control the optimum sand surface can be controlled, and the brightness of the sand surface is enhanced, so that the surface of the profile and the sand surface are fine and uniform, the gloss is soft and the loss of aluminum is less than 8%. , a small amount of smoke odor overflow, is currently the best choice for sand processing fabrics in the aluminum processing industry.
[0015] 以下通过具体实例说明本发明实施例的酸蚀砂面剂及铝材砂面形成方法等方面 [0016] 实施例 1 [0015] Hereinafter, the acid etching sanding agent and the aluminum sand surface forming method of the embodiment of the invention are described by way of specific examples. [0016] Embodiment 1
[0017] 按照下列重量份数混合各成分： 75g硫酸铵， 30g硝酸铵， 25g磷酸二铵， 水加 到总量为 1000g， 搅拌， 混合均匀， 配制成酸蚀砂面剂。  [0017] The ingredients were mixed in the following parts by weight: 75 g of ammonium sulfate, 30 g of ammonium nitrate, 25 g of diammonium phosphate, water added to a total amount of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
[0018] 处理方法： 配制好酸蚀砂面剂； 将酸蚀砂面剂加入配蚀槽内， 并加入氟化氢铵[0018] Treatment method: preparing a good acid etching sanding agent; adding an acid etching sanding agent into the etching tank, and adding ammonium hydrogen fluoride
， 配制成工作溶液， 控制溶液中氟化氢铵的质量含量为 70g/L， 酸蚀砂面剂的质 量含量为 8g/L， PH值为 2.5， 在温度为 40°C下， 处理 5-10分钟， 即在铝材表面形 成砂面。 , formulated into a working solution, the mass content of ammonium hydrogen fluoride in the control solution is 70g / L, the mass content of the acid etching sanding agent is 8g / L, the PH value is 2.5, and the temperature is 40 ° C, the treatment is 5-10 minutes , that is, forming a sand surface on the surface of the aluminum material.
[0019] 经过上述处理后， 于铝材表面形成砂面。 经过观察发现， 在酸蚀砂面剂溶液中 [0019] After the above treatment, a sand surface is formed on the surface of the aluminum material. Observed, found in the acid etching sanding agent solution
， 砂面形成速度较快， 砂粒均匀细致， 光泽柔和。 The sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.
[0020] 实施例 2 [0020] Example 2
[0021] 按照下列重量份数混合各成分： 90g硫酸铵， 45g硝酸铵， 35g磷酸二铵， 加水 到总重量为 1000g， 搅拌， 混合均匀， 配制成酸蚀砂面剂。  [0021] The components were mixed in the following parts by weight: 90 g of ammonium sulfate, 45 g of ammonium nitrate, 35 g of diammonium phosphate, water was added to a total weight of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
[0022] 处理方法： 配制好酸蚀砂面剂； 将酸蚀砂面剂加入配蚀槽内， 并加入氟化氢铵[0022] Treatment method: preparing a good acid etching sanding agent; adding an acid etching sanding agent into the etching tank, and adding ammonium hydrogen fluoride
， 配制成工作溶液， 控制溶液中酸蚀剂的质量含量为 75g/L， 酸蚀砂面剂的质量 含量为 9g/L， PH值为 3.5， 在温度为 45°C下， 处理 10分钟， 即在铝材表面形成砂 面。 , formulated into a working solution, the mass content of the acid etching agent in the control solution is 75g / L, the mass content of the acid etching sanding agent is 9g / L, the PH value is 3.5, and the temperature is 45 ° C, the treatment is 10 minutes, That is, a sand surface is formed on the surface of the aluminum material.
[0023] 经过上述处理后， 于铝材表面形成砂面。 经过观察发现， 在酸蚀砂面剂溶液中 [0023] After the above treatment, a sand surface is formed on the surface of the aluminum material. Observed, found in the acid etching sanding agent solution
， 砂面形成速度较快， 砂粒均匀细致， 光泽柔和。 The sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.
[0024] 实施例 3 [0024] Example 3
[0025] 按照下列重量份数混合各成分： 100g硫酸铵， 50g硝酸铵， 40g磷酸二铵， 加水 到总重量为 1000g， 搅拌， 混合均匀， 配制成酸蚀砂面剂。  [0025] The ingredients were mixed in the following parts by weight: 100 g of ammonium sulfate, 50 g of ammonium nitrate, 40 g of diammonium phosphate, added with water to a total weight of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
[0026] 处理方法： 配制好酸蚀砂面剂； 将酸蚀砂面剂加入配蚀槽内， 并加入氟化氢铵 ， 配制成工作溶液， 控制溶液中酸蚀剂的质量含量为 80g/L， 酸蚀砂面剂的质量 含量为 9g/L， PH值为 3.0， 在温度为 45°C下， 处理 8分钟， 即在铝材表面形成砂面  [0026] Treatment method: preparing the acid etching sand surface agent; adding the acid etching sand surface agent into the corrosion etching tank, adding ammonium hydrogen fluoride, and preparing the working solution, the mass content of the acid etching agent in the control solution is 80 g/L, The acid etching sanding agent has a mass content of 9g/L, a pH of 3.0, and is treated at a temperature of 45 ° C for 8 minutes, that is, a sand surface is formed on the surface of the aluminum material.
[0027] 经过上述处理后， 于铝材表面形成砂面。 经过观察发现， 在酸蚀砂面剂溶液中[0027] After the above treatment, a sand surface is formed on the surface of the aluminum material. Observed, found in the acid etching sanding agent solution
， 砂面形成速度较快， 砂粒均匀细致， 光泽柔和。 The sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.
[0028] 实施例 4 [0029] 按照下列重量份数混合各成分： 120g硫酸铵， 55g硝酸铵， 50g磷酸二铵， 加水 到总重量为 1000g， 搅拌， 混合均匀， 配制成酸蚀砂面剂。 [0028] Example 4 [0029] The ingredients were mixed according to the following parts by weight: 120 g of ammonium sulfate, 55 g of ammonium nitrate, 50 g of diammonium phosphate, water was added to a total weight of 1000 g, stirred, uniformly mixed, and formulated into an acid-etching sanding agent.
[0030] 处理方法： 配制好酸蚀砂面剂； 将酸蚀砂面剂加入配蚀槽内， 并加入氟化氢铵[0030] Processing method: preparing a good acid etching sanding agent; adding an acid etching sanding agent into the etching tank, and adding ammonium hydrogen fluoride
， 配制成工作溶液， 控制溶液中酸蚀剂的质量含量为 85g/L， 酸蚀砂面剂的质量 含量为 10g/L， PH值为 2.5， 在温度为 50°C下， 处理 5分钟， 即在铝材表面形成砂 面。 , formulated into a working solution, the mass content of the acid etching agent in the control solution is 85g / L, the mass content of the acid etching sanding agent is 10g / L, the PH value is 2.5, and the temperature is 50 ° C, the treatment is 5 minutes, That is, a sand surface is formed on the surface of the aluminum material.
[0031] 经过上述处理后， 于铝材表面形成砂面。 经过观察发现， 在酸蚀砂面剂溶液中 [0031] After the above treatment, a sand surface is formed on the surface of the aluminum material. Observed, found in the acid etching sanding agent solution
， 砂面形成速度较快， 砂粒均匀细致， 光泽柔和。 The sand surface is formed at a faster speed, the sand is even and fine, and the gloss is soft.
[0032] 需要说明的是， 本发明并不局限于上述实施方式， 根据本发明的创造精神， 本 领域技术人员还可以做出其他变化， 这些依据本发明的创造精神所做的变化， 都应包含在本发明所要求保护的范围之内。 [0032] It should be noted that the present invention is not limited to the above embodiments, and other changes may be made by those skilled in the art according to the inventive spirit of the present invention, and the changes according to the inventive spirit of the present invention should be It is intended to be included within the scope of the invention as claimed.

Claims

权利要求书 Claim
一种酸蚀砂面剂， 用于在型材表面形成砂面， 按照 1000份总重量计， 其包括如下重量份数的成分： 75-150份硫酸铵， 30-60份硝酸铵， 25-5 0份磷酸二铵， 740-870份水。 An acid etching sanding agent for forming a sand surface on a surface of a profile, comprising the following parts by weight based on the total weight of 1000 parts: 75-150 parts of ammonium sulfate, 30-60 parts of ammonium nitrate, 25-5 0 parts of diammonium phosphate, 740-870 parts of water.
如权利要求 1所述的酸蚀砂面剂 ， 其特征在于， 水的重量份数为 740-8 00。 The etched sanding agent according to claim 1, wherein the water is in the range of 740 to 00 parts by weight.
如权利要求 1所述的酸蚀砂面剂， 其特征在于， 所述硫酸铵的重量份 数为 75-100。 The etched sanding agent according to claim 1, wherein the ammonium sulfate has a weight fraction of from 75 to 100.
如权利要求 1所述的酸蚀砂面剂， 其特征在于， 所述硝酸铵的重量份 数为 30〜45。 The etched sanding agent according to claim 1, wherein the ammonium nitrate is in an amount of 30 to 45 parts by weight.
如权利要求 1所述的酸蚀砂面剂， 其特征在于， 所述磷酸二铵的重量 份数为 25〜35。 The acid etching sanding agent according to claim 1, wherein the diammonium phosphate has a weight fraction of 25 to 35.
如权利要求 1所述的酸蚀砂面剂， 其特征在于， 所述酸蚀砂面剂的 PH 值为 2.5-3.5。 The etched sanding agent according to claim 1, wherein the acid etched sanding agent has a pH of from 2.5 to 3.5.
一种铝材砂面形成方法， 其包括下列步骤： 配制如权利要求 1-6任一 项所述的酸蚀砂面剂； 将酸蚀砂面剂加入配蚀槽内， 并加入氟化氢铵 ， 配制成工作溶液， 将铝材浸入于槽液中， 控制溶液中氟化氢铵的质 量含量为 70-85g/L， 酸蚀砂面剂的质量含量为 7-9g/L， PH值在 2.5-3.5 范围内， 在温度为 40-55°C， 处理 5-10分钟， 即在铝材表面形成砂面 如权利要求 7所述的铝材砂面形成方法， 其特征在于， 所述配蚀槽配 制有循环泵， 槽内设有铝过滤网 A method for forming an aluminum sand surface, comprising the steps of: formulating the acid etching sanding agent according to any one of claims 1-6; adding an acid etching sanding agent to the etching tank, and adding ammonium hydrogen fluoride, It is formulated into a working solution, and the aluminum material is immersed in the bath liquid. The mass content of ammonium hydrogen fluoride in the control solution is 70-85 g/L, the mass content of the acid etching sanding agent is 7-9 g/L, and the PH value is 2.5-3.5. The method for forming an aluminum sand surface according to claim 7 is characterized in that the temperature is 40-55 ° C, the treatment is 5-10 minutes, that is, the sand surface is formed on the surface of the aluminum material, wherein the etching groove is prepared. There is a circulation pump, and there is an aluminum filter in the tank.
一种铝材， 其特征在于， 其通过如权利要求 7或 8所述的铝材砂面形成 方法进行处理， 在铝材表面形成有砂面。 An aluminum material characterized by being treated by the aluminum sand surface forming method according to claim 7 or 8, wherein a sand surface is formed on the surface of the aluminum material.
PCT/CN2016/077419 2016-03-25 2016-03-25 Matte surface agent for acid etching, aluminum material, and matte surface forming method therefor WO2017161581A1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030196729A1 (en) * 2002-04-19 2003-10-23 Makoto Mihoya Surface treatment method for aluminum or an aluminum alloy and treating fluid used therefor
CN1958847A (en) * 2006-11-21 2007-05-09 广东华昌铝厂有限公司 Chemical treating liquid of shining sand face for surface of aluminum product and alloy, and treating technique
WO2008041701A1 (en) * 2006-10-02 2008-04-10 Ulvac, Inc. Surface treatment method for aluminum alloy and surface treatment method for magnesium alloy
CN103938200A (en) * 2014-03-03 2014-07-23 虞海香 Aluminum alloy surface treatment method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030196729A1 (en) * 2002-04-19 2003-10-23 Makoto Mihoya Surface treatment method for aluminum or an aluminum alloy and treating fluid used therefor
WO2008041701A1 (en) * 2006-10-02 2008-04-10 Ulvac, Inc. Surface treatment method for aluminum alloy and surface treatment method for magnesium alloy
CN1958847A (en) * 2006-11-21 2007-05-09 广东华昌铝厂有限公司 Chemical treating liquid of shining sand face for surface of aluminum product and alloy, and treating technique
CN103938200A (en) * 2014-03-03 2014-07-23 虞海香 Aluminum alloy surface treatment method

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